Here you go:

(?i)^\[[^\]]+\]\.\[[^\]]+\]\s+(?:LIKE|=|<|>|<>|<=|>=)\s+(?:'[^']*'|\d+)(?:\s+AND\s+\[[^\]]+\]\.\[[^\]]+\]\s+(?:LIKE|=|<|>|<>|<=|>=)\s+(?:'[^']*'|\d+))?\s*$